Patent · US Expired

One-piece dispensing system and method for making same

US5927566A · kind A · utility

93Cited by
28References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 11, 1996
Grant dateJul 27, 1999
Priority date
Expiry dateJul 11, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/565
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A dispensing system for a container is provided in the form of a dispensing end structure defining a dispensing orifice and a surrounding attachment region. Subsequently, a dispensing valve is molded from a second material to include (a) a peripheral portion molded against, and bonded to, the end structure attachment region, and (b) a central portion that extends from the peripheral portion across the dispensing orifice.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.